info_tuple = ("czk", 18, 12.3)

# 通过索引取值
print(info_tuple[0])
print(info_tuple[2])

# 取索引
print(info_tuple.index("czk"))

# 统计计数
print(info_tuple.count("czk"))

# 元祖中元素的个数
print(len(info_tuple))
